Question Tools Editor is an e-learning tool used in 148 countries. Programming, scripting, and HTML skills are not required. The editor allows you to create exciting, interactive e-learning lessons, exercises, and tests for delivery using any modern Web browser; no browser plug-ins are required.

Serv-U FTP Server is a Web, mobile device, SFTP, and FTPS file transfer server. It handles hundreds of GBs per day and thousands of users. The advanced Web interface permits transfer of multiple, large files in a single operation. It supports mobile devices including iPad, iPhone, and Android, as well as IPv6, FIPS 140-2, and more.

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Jquery Slider Shock is a powerful slider extension which works with any website powered by WordPress or jQuery. It allows you to quickly and easily enrich your site's content by adding text, images, audio, or video from both local sources and external ones such as Flickr or YouTube.

Finesse is a numeric simulation for laser interferometers using the frequency domain and Hermite-Gauss modes. It is easy to use for students. For basic use, including graphical output, no commercial software is required. The implemented physics are well documented in a 180-page manual. Simple examples are provided. Finesse can be used to compute a great variety of interferometer signals for control systems, including longitudinal control, alignment control, and thermal compensation.

Hovitaga OpenSQL Editor is a powerful tool for SAP consultants, ABAP developers, and basis administrators that helps to work with the database of a SAP system. It provides an intuitive way to build ad-hoc reports and statistics with OpenSQL commands. Writing programs that access the database in any form becomes much easier since all commands accessing the database can be developed, tested, and analyzed with many user-friendly features.